Re: Can natural selection drive development of aesthetic values in wildflowers?

2007-04-03 Thread Arcologic
Hello, folks, I received several good answers to my question on aesthetics and flowers-- thanks. One particular response from Chad Tillberg at the U. of IL was sent to me personally and I thought I should share it. Here it is. Ernie Rogers

Re: Can natural selection drive development of aesthetic values in wildflowers?

2007-03-30 Thread Aaron Heit
Ernie, Flower symmetry is effected by several interacting environmental and genetic facotrs. Creating a range from perfectly to bilaterally symmetrical flowers. Based on the environmental and genetic factors, symmetry or lack of can be attributed to developmental instability. Thus, how

Can natural selection drive development of aesthetic values in wildflowers?

2007-03-29 Thread Arcologic
Many wildflowers are very beautiful, meaning that they have highly developed aesthetic values. Some of these traits, such as showy color, size, and fragrance clearly give a flower great competitive advantage in attracting pollinators. There are other aesthetic values-- composition and